3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(base64_encode('test:test'));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00418.43
8.3.50.0070.00716.28
8.3.40.0040.01118.49
8.3.30.0040.01118.42
8.3.20.0000.00720.27
8.3.10.0080.00022.09
8.3.00.0050.00320.84
8.2.180.0080.00618.29
8.2.170.0070.00722.96
8.2.160.0100.00319.19
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00819.21
8.2.120.0000.00826.35
8.2.110.0060.00320.38
8.2.100.0070.00317.72
8.2.90.0040.00418.95
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00817.80
8.2.50.0000.00718.10
8.2.40.0000.00720.59
8.2.30.0000.00718.98
8.2.20.0040.00417.98
8.2.10.0040.00417.74
8.2.00.0030.00517.91
8.1.280.0070.01425.92
8.1.270.0020.00522.14
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.42
8.1.230.0100.00019.10
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0030.00517.22
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0030.00718.50
8.1.160.0040.00418.70
8.1.150.0000.00722.06
8.1.140.0040.00419.35
8.1.130.0040.00420.59
8.1.120.0000.00717.23
8.1.110.0040.00417.35
8.1.100.0040.00417.30
8.1.90.0040.00417.21
8.1.80.0000.00717.23
8.1.70.0000.00717.32
8.1.60.0040.00417.44
8.1.50.0040.00417.39
8.1.40.0070.00017.22
8.1.30.0040.00417.53
8.1.20.0030.00617.41
8.1.10.0000.00717.29
8.1.00.0050.00317.30
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.21
8.0.270.0030.00317.12
8.0.260.0030.00318.68
8.0.250.0030.00316.81
8.0.240.0000.00716.89
8.0.230.0000.00716.85
8.0.220.0070.00016.76
8.0.210.0000.00716.72
8.0.200.0040.00416.77
8.0.190.0060.00316.80
8.0.180.0040.00416.78
8.0.170.0000.00716.80
8.0.160.0000.00816.64
8.0.150.0050.00216.58
8.0.140.0040.00416.72
8.0.130.0070.00013.22
8.0.120.0040.00416.69
8.0.110.0040.00316.82
8.0.100.0070.00016.68
8.0.90.0040.00416.87
8.0.80.0080.00716.71
8.0.70.0030.00516.81
8.0.60.0040.00416.70
8.0.50.0000.00716.73
8.0.30.0100.00816.96
8.0.20.0080.01417.40
8.0.10.0040.00416.73
8.0.00.0080.00816.59
7.4.330.0000.00515.55
7.4.320.0030.00316.45
7.4.300.0000.00716.37
7.4.290.0030.00316.43
7.4.280.0000.00716.45
7.4.270.0000.00716.39
7.4.260.0070.00316.34
7.4.250.0050.00216.41
7.4.240.0000.00716.38
7.4.230.0030.00316.55
7.4.220.0100.00716.40
7.4.210.0030.01116.44
7.4.200.0000.00716.46
7.4.160.0080.00716.18
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0100.00716.36
7.4.120.0110.00916.33
7.4.110.0100.00816.40
7.4.100.0090.00916.34
7.4.90.0050.01216.35
7.4.80.0100.00717.79
7.4.70.0050.01616.40
7.4.60.0110.00616.30
7.4.50.0110.00916.41
7.4.40.0110.00816.37
7.4.30.0110.00716.44
7.4.20.0050.01316.45
7.4.10.0000.01716.38
7.4.00.0100.00715.64
7.3.330.0000.00512.99
7.3.320.0000.00513.04
7.3.310.0030.00315.99
7.3.300.0000.00716.12
7.3.290.0000.00716.12
7.3.280.0080.01016.14
7.3.270.0110.00717.40
7.3.260.0090.00916.40
7.3.250.0110.00716.09
7.3.240.0070.01216.16
7.3.230.0080.00916.20
7.3.220.0150.00716.29
7.3.210.0120.00516.12
7.3.200.0080.01016.28
7.3.190.0060.00916.31
7.3.180.0020.01516.21
7.3.170.0080.00416.31
7.3.160.0090.00816.21
7.3.150.0080.00916.32
7.3.140.0060.01216.09
7.3.130.0040.01216.09
7.3.120.0090.00615.99
7.3.110.0110.01116.46
7.3.100.0070.01116.16
7.3.90.0070.01116.33
7.3.80.0170.00716.21
7.3.70.0130.00716.18
7.3.60.0090.00816.20
7.3.50.0080.00816.16
7.3.40.0080.00816.14
7.3.30.0090.00616.22
7.3.20.0090.00616.11
7.3.10.0780.00715.85
7.3.00.0880.00715.83
7.2.340.0140.00416.51
7.2.330.0090.01316.33
7.2.320.0120.01116.33
7.2.310.0110.00616.38
7.2.300.0100.01016.35
7.2.290.0120.00616.53
7.2.280.0100.00716.43
7.2.270.0090.01216.37
7.2.260.0180.00016.14
7.2.250.0090.00916.52
7.2.240.0130.00716.30
7.2.230.0080.01016.43
7.2.220.0130.00316.31
7.2.210.0210.00416.31
7.2.200.0160.00316.50
7.2.190.0090.00916.47
7.2.180.0070.01016.53
7.2.170.0110.00816.30
7.2.160.0030.01316.47
7.2.150.0060.01216.59
7.2.140.0140.00416.31
7.2.130.0920.00615.94
7.2.120.0870.00616.03
7.2.110.1030.00715.99
7.2.100.0510.00716.02
7.2.90.0440.01016.07
7.2.80.0630.00616.12
7.2.70.0720.00816.01
7.2.60.0520.01116.15
7.2.50.0510.00916.02
7.2.40.0550.00816.14
7.2.30.0420.00516.04
7.2.20.0380.00515.93
7.2.10.0330.00616.04
7.2.00.0360.00816.16
7.1.330.0170.01315.52
7.1.320.0080.01515.52
7.1.310.0180.01015.52
7.1.300.0230.00315.52
7.1.290.0130.01615.52
7.1.280.0140.01015.52
7.1.270.0440.00315.52
7.1.260.0120.01215.52
7.1.250.1050.00615.02
7.1.240.2230.00514.65
7.1.230.1850.00314.63
7.1.220.2140.00714.63
7.1.210.0990.01114.63
7.1.200.1130.00814.97
7.1.190.1380.00614.52
7.1.180.1530.00914.57
7.1.170.1040.01414.64
7.1.160.0850.00814.65
7.1.150.1430.00814.64
7.1.140.0810.01214.59
7.1.130.0710.01114.64
7.1.120.1260.00614.63
7.1.110.0600.00914.68
7.1.100.0750.00814.63
7.1.90.0620.00814.64
7.1.80.0380.01115.15
7.1.70.0430.00714.75
7.1.60.0420.01120.72
7.1.50.0350.00920.74
7.1.40.0310.01120.62
7.1.30.0360.00720.57
7.1.20.1380.01320.69
7.1.10.0340.00615.31
7.1.00.0390.00515.17
7.0.330.2330.00814.42
7.0.320.2140.01414.48
7.0.310.1330.00514.40
7.0.300.1210.01114.43
7.0.290.1000.00614.45
7.0.280.0790.01214.44
7.0.270.1240.00614.39
7.0.260.1000.01014.42
7.0.250.0770.00514.50
7.0.240.0700.00714.46
7.0.230.0750.00714.49
7.0.220.0510.01214.56
7.0.210.0520.00914.48
7.0.200.0380.01114.48
7.0.190.0340.01114.38
7.0.180.0350.00714.49
7.0.170.0290.01114.43
7.0.160.3840.01114.94
7.0.150.0300.01014.98
7.0.140.0290.00714.95
7.0.130.0300.00715.10
7.0.120.0320.00615.04
7.0.110.0260.01015.01
7.0.100.0220.00814.99
7.0.90.0310.01414.95
7.0.80.0290.00815.01
7.0.70.0270.00814.97
7.0.60.0260.00814.33
7.0.50.0380.00714.41
7.0.40.0280.01114.47
7.0.30.0250.00914.54
7.0.20.0290.01014.56
7.0.10.0270.00914.48
7.0.00.0250.00814.53
5.6.400.0220.00815.74
5.6.390.0260.00415.83
5.6.380.0190.01514.88
5.6.370.0260.00715.83
5.6.360.0230.00815.88
5.6.350.0220.00815.83
5.6.340.0260.00315.83
5.6.330.0250.00615.57
5.6.320.0160.01515.61
5.6.310.0220.01015.56
5.6.300.0270.01215.91
5.6.290.0150.01515.71
5.6.280.0270.00815.71
5.6.270.0250.00815.93
5.6.260.0140.01015.67
5.6.250.0120.00815.80
5.6.240.0000.01815.80
5.6.230.0120.01515.59
5.6.220.0110.01115.54
5.6.210.0110.00815.66
5.6.200.0150.00515.63
5.6.190.0090.01215.66
5.6.180.0070.01115.68
5.6.170.0030.01715.60
5.6.160.0030.01615.59
5.6.150.0110.01115.67
5.6.140.0120.01515.70
5.6.130.0210.00415.82
5.6.120.0100.01315.87
5.6.110.0220.00315.65
5.6.100.0110.01815.70
5.6.90.0060.01815.52
5.6.80.0110.01115.66
5.6.70.0140.00615.52
5.6.60.0100.01415.59
5.6.50.0130.01215.64
5.6.40.0130.00915.52
5.6.30.0150.01115.52
5.6.20.0080.01515.52
5.6.10.0140.01015.52
5.6.00.0130.01415.59

preferences:
45.23 ms | 401 KiB | 5 Q